771807816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43399}}^1$

素因数の和:43443

約数の個数: 96

約数和(自身を含む): 2369640000

約数和(自身を除く): 1597832184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 5928, 8892, 17784, 43399, 86798, 130197, 173596, 260394, 347192, 390591, 520788, 564187, 781182, 824581, 1041576, 1128374, 1562364, 1649162, 1692561, 2256748, 2473743, 3124728, 3298324, 3385122, 4513496, 4947486, 5077683, 6596648, 6770244, 7421229, 9894972, 10155366, 10719553, 13540488, 14842458, 19789944, 20310732, 21439106, 29684916, 32158659, 40621464, 42878212, 59369832, 64317318, 85756424, 96475977, 128634636, 192951954, 257269272, 385903908, 771807816]

約数ペア:

[(1, 771807816), (2, 385903908), (3, 257269272), (4, 192951954), (6, 128634636), (8, 96475977), (9, 85756424), (12, 64317318), (13, 59369832), (18, 42878212), (19, 40621464), (24, 32158659), (26, 29684916), (36, 21439106), (38, 20310732), (39, 19789944), (52, 14842458), (57, 13540488), (72, 10719553), (76, 10155366), (78, 9894972), (104, 7421229), (114, 6770244), (117, 6596648), (152, 5077683), (156, 4947486), (171, 4513496), (228, 3385122), (234, 3298324), (247, 3124728), (312, 2473743), (342, 2256748), (456, 1692561), (468, 1649162), (494, 1562364), (684, 1128374), (741, 1041576), (936, 824581), (988, 781182), (1368, 564187), (1482, 520788), (1976, 390591), (2223, 347192), (2964, 260394), (4446, 173596), (5928, 130197), (8892, 86798), (17784, 43399)]